diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 2521bd0b..8da7bdb7
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
       citeproc (~> 1.0, >= 1.0.9)
       csl (~> 2.0)
       observer (< 1.0)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     config (5.6.1)
       deep_merge (~> 1.2, >= 1.2.1)
       ostruct